RKC is a worldwide manufacturer of multi loop and single loop PID temperature controllers, process controllers, indicators, control systems and level meters as well as temperature sensors, humidity sensors, level sensors, pressure transducers and recorders. RKC supplies products to a wide range of markets such as semiconductor, plastics, extrusion molding, injection molding, scientific, food industries and heat treat industry or thermal process. Our process and temperature control technology is widely used in industry.